1468487402 has 4 divisors (see below), whose sum is σ = 2202731106. Its totient is φ = 734243700.

The previous prime is 1468487359. The next prime is 1468487407. The reversal of 1468487402 is 2047848641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1334367841 + 134119561 = 36529^2 + 11581^2 .

It is not an unprimeable number, because it can be changed into a prime (1468487407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367121849 + ... + 367121852.

Almost surely, 2^1468487402 is an apocalyptic number.

1468487402 is a deficient number, since it is larger than the sum of its proper divisors (734243704).

1468487402 is an equidigital number, since it uses as much as digits as its factorization.

1468487402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734243703.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 1468487402 is about 38320.8481377957. The cubic root of 1468487402 is about 1136.6412377915.

The spelling of 1468487402 in words is "one billion, four hundred sixty-eight million, four hundred eighty-seven thousand, four hundred two".